linux-kernel - [PATCH v3 14/14] ARM: tegra: Enable video decoder on Tegra114

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Message-Id: <20211127142327.17692-15-digetx@gmail.com>
Date:   Sat, 27 Nov 2021 17:23:27 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh+dt@...nel.org>,
        David Heidelberg <david@...t.cz>,
        Svyatoslav Ryhel <clamor95@...il.com>,
        Anton Bambura <jenneron@...tonmail.com>,
        Antoni Aloy Torrens <aaloytorrens@...il.com>,
        Nikola Milosavljevic <mnidza@...look.com>,
        Ion Agorria <ion@...rria.com>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Ihor Didenko <tailormoon@...bler.ru>,
        Andreas Westman Dorcsak <hedmoo@...oo.com>,
        Maxim Schwalm <maxim.schwalm@...il.com>,
        Raffaele Tranquillini <raffaele.tranquillini@...il.com>,
        Jasper Korten <jja2000@...il.com>,
        Thomas Graichen <thomas.graichen@...il.com>
Cc:     devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3 14/14] ARM: tegra: Enable video decoder on Tegra114

From: Anton Bambura <jenneron@...tonmail.com>

Add Video Decoder Engine node to Tegra114 device-tree.

Signed-off-by: Anton Bambura <jenneron@...tonmail.com>
---
 arch/arm/boot/dts/tegra114.dtsi | 38 +++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 563ee262f41d..3d08764401ce 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -17,6 +17,19 @@ memory@...00000 {
 		reg = <0x80000000 0x0>;
 	};
 
+	sram@...00000 {
+		compatible = "mmio-sram";
+		reg = <0x40000000 0x40000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x40000000 0x40000>;
+
+		vde_pool: sram@400 {
+			reg = <0x400 0x3fc00>;
+			pool;
+		};
+	};
+
 	host1x@...00000 {
 		compatible = "nvidia,tegra114-host1x";
 		reg = <0x50000000 0x00028000>;
@@ -253,6 +266,30 @@ gpio: gpio@...0d000 {
 		*/
 	};
 
+	vde@...1a000 {
+		compatible = "nvidia,tegra114-vde";
+		reg = <0x6001a000 0x1000>, /* Syntax Engine */
+		      <0x6001b000 0x1000>, /* Video Bitstream Engine */
+		      <0x6001c000  0x100>, /* Macroblock Engine */
+		      <0x6001c200  0x100>, /* Post-processing Engine */
+		      <0x6001c400  0x100>, /* Motion Compensation Engine */
+		      <0x6001c600  0x100>, /* Transform Engine */
+		      <0x6001c800  0x100>, /* Pixel prediction block */
+		      <0x6001ca00  0x100>, /* Video DMA */
+		      <0x6001d800  0x400>; /* Video frame controls */
+		reg-names = "sxe", "bsev", "mbe", "ppe", "mce",
+			    "tfe", "ppb", "vdma", "frameid";
+		iram = <&vde_pool>; /* IRAM region */
+		interrupts = <GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>, /* Sync token interrupt */
+			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, /* BSE-V interrupt */
+			     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; /* SXE interrupt */
+		interrupt-names = "sync-token", "bsev", "sxe";
+		clocks = <&tegra_car TEGRA114_CLK_VDE>;
+		reset-names = "vde", "mc";
+		resets = <&tegra_car 61>, <&mc TEGRA114_MC_RESET_VDE>;
+		iommus = <&mc TEGRA_SWGROUP_VDE>;
+	};
+
 	apbmisc@...00800 {
 		compatible = "nvidia,tegra114-apbmisc", "nvidia,tegra20-apbmisc";
 		reg = <0x70000800 0x64>, /* Chip revision */
@@ -543,6 +580,7 @@ mc: memory-controller@...19000 {
 		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
 
 		#iommu-cells = <1>;
+		#reset-cells = <1>;
 	};
 
 	ahub@...80000 {
-- 
2.33.1